namespace UrlsAndRoutes.Infrastructure
{
  public class WeekDayConstraint : IRouteConstraint
  {
    private static string[] Days = new[] { "mon", "tue", "wed", "thu", "fri", "sat", "sun" };
    public bool Match(HttpContext httpContext,IRouter route,string routeKey,RouteValueDictionary values,RouteDirection routeDirection)
    {
      return Days.Contains(values[routeKey]?.ToString().ToLowerInvariant());
    }
  }
}
